本文介绍了系统OutOfMemory异常的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

嗨我在Mysql上检索500万条记录时一直收到OutOfMemory Excemption

是否有可能在Mysql上检索数百万条记录?

Hi I keep receiving OutOfMemory Excemption when retrieving 5millions of record on my Mysql
is their any possible way to retrieve Millions of Record on Mysql ?

Using con As New MySqlConnection(conStr)
    con.Open()
    xTrans = con.BeginTransaction
    Using cmd As New MySqlCommand("LIMIT", con, xTrans)
        cmd.Parameters.AddWithValue("@LimitFromTo", LIMIT)
        cmd.CommandType = CommandType.StoredProcedure
        cmd.Prepare()
        Using conDap As New MySqlDataAdapter(cmd)
            conDap.Fill(ds)
        End Using
    End Using
    xTrans.Commit()
    con.Close()
End Using

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08-15 10:53